﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace exercice2
    {
    class Program
        {
        static int Main(string[] args)
            {
            if (args.Count() != 2)
                {
                System.Console.WriteLine("how use :");
                System.Console.WriteLine("app.exe [String] [integer]");
                return -1;
                }

            try
                {
                Console.WriteLine(args[0] + " = " + Convert.ToInt32(args[1]));
                }
            catch (Exception e)
                {
                System.Console.WriteLine(e.ToString());
                return -1;
                }

            return 0;
            }
        }
    }
